package com.yanxiuhair.system.service.impl;

import java.util.ArrayList;
import java.util.List;
import javax.annotation.PostConstruct;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import com.yanxiuhair.common.constant.UserConstants;
import com.yanxiuhair.common.core.domain.Ztree;
import com.yanxiuhair.common.core.domain.entity.SysDictData;
import com.yanxiuhair.common.core.domain.entity.SysDictType;
import com.yanxiuhair.common.core.text.Convert;
import com.yanxiuhair.common.exception.BusinessException;
import com.yanxiuhair.common.utils.DictUtils;
import com.yanxiuhair.common.utils.StringUtils;
import com.yanxiuhair.system.mapper.SysDictDataMapper;
import com.yanxiuhair.system.mapper.SysDictTypeMapper;
import com.yanxiuhair.system.service.ISysDictTypeService;

/**
 * @ClassName:  SysDictTypeServiceImpl   
 * @Description: 字典 业务层处理  
 * @author: gaoxiaochuang   
 * @date:   2021年7月1日 下午5:20:45   
 *     
 * @Copyright: 2021 http://www.yanxiuhair.com/ Inc. All rights reserved. 
 * 注意：本内容仅限于许昌妍秀发制品有限公司内部传阅，禁止外泄以及用于其他的商业目
 */
@Service
public class SysDictTypeServiceImpl implements ISysDictTypeService {
	@Autowired
	private SysDictTypeMapper dictTypeMapper;

	@Autowired
	private SysDictDataMapper dictDataMapper;

	/**
	 * 项目启动时，初始化字典到缓存
	 */
	@PostConstruct
	public void init() {
		loadingDictCache();
	}

	/**
	 * 根据条件分页查询字典类型
	 * 
	 * @param dictType
	 *            字典类型信息
	 * @return 字典类型集合信息
	 */
	@Override
	public List<SysDictType> selectDictTypeList(SysDictType dictType) {
		return dictTypeMapper.selectDictTypeList(dictType);
	}

	/**
	 * 根据所有字典类型
	 * 
	 * @return 字典类型集合信息
	 */
	@Override
	public List<SysDictType> selectDictTypeAll() {
		return dictTypeMapper.selectDictTypeAll();
	}

	/**
	 * 根据字典类型查询字典数据
	 * 
	 * @param dictType
	 *            字典类型
	 * @return 字典数据集合信息
	 */
	@Override
	public List<SysDictData> selectDictDataByType(String dictType) {
		List<SysDictData> dictDatas = DictUtils.getDictCache(dictType);
		if (StringUtils.isNotEmpty(dictDatas)) {
			return dictDatas;
		}
		dictDatas = dictDataMapper.selectDictDataByType(dictType);
		if (StringUtils.isNotEmpty(dictDatas)) {
			DictUtils.setDictCache(dictType, dictDatas);
			return dictDatas;
		}
		return null;
	}

	/**
	 * 根据字典类型ID查询信息
	 * 
	 * @param dictId
	 *            字典类型ID
	 * @return 字典类型
	 */
	@Override
	public SysDictType selectDictTypeById(Long dictId) {
		return dictTypeMapper.selectDictTypeById(dictId);
	}

	/**
	 * 根据字典类型查询信息
	 * 
	 * @param dictType
	 *            字典类型
	 * @return 字典类型
	 */
	@Override
	public SysDictType selectDictTypeByType(String dictType) {
		return dictTypeMapper.selectDictTypeByType(dictType);
	}

	/**
	 * 批量删除字典类型
	 * 
	 * @param ids
	 *            需要删除的数据
	 * @return 结果
	 */
	@Override
	public void deleteDictTypeByIds(String ids) {
		Long[] dictIds = Convert.toLongArray(ids);
		for (Long dictId : dictIds) {
			SysDictType dictType = selectDictTypeById(dictId);
			if (dictDataMapper.countDictDataByType(dictType.getDictType()) > 0) {
				throw new BusinessException(String.format("%1$s已分配,不能删除", dictType.getDictName()));
			}
			dictTypeMapper.deleteDictTypeById(dictId);
			DictUtils.removeDictCache(dictType.getDictType());
		}
	}

	/**
	 * 加载字典缓存数据
	 */
	public void loadingDictCache() {
		List<SysDictType> dictTypeList = dictTypeMapper.selectDictTypeAll();
		for (SysDictType dict : dictTypeList) {
			List<SysDictData> dictDatas = dictDataMapper.selectDictDataByType(dict.getDictType());
			DictUtils.setDictCache(dict.getDictType(), dictDatas);
		}
	}

	/**
	 * 清空字典缓存数据
	 */
	public void clearDictCache() {
		DictUtils.clearDictCache();
	}

	/**
	 * 重置字典缓存数据
	 */
	public void resetDictCache() {
		clearDictCache();
		loadingDictCache();
	}

	/**
	 * 新增保存字典类型信息
	 * 
	 * @param dict
	 *            字典类型信息
	 * @return 结果
	 */
	@Override
	public int insertDictType(SysDictType dict) {
		int row = dictTypeMapper.insertDictType(dict);
		if (row > 0) {
			DictUtils.setDictCache(dict.getDictType(), null);
		}
		return row;
	}

	/**
	 * 修改保存字典类型信息
	 * 
	 * @param dict
	 *            字典类型信息
	 * @return 结果
	 */
	@Override
	@Transactional
	public int updateDictType(SysDictType dict) {
		SysDictType oldDict = dictTypeMapper.selectDictTypeById(dict.getDictId());
		dictDataMapper.updateDictDataType(oldDict.getDictType(), dict.getDictType());
		int row = dictTypeMapper.updateDictType(dict);
		if (row > 0) {
			List<SysDictData> dictDatas = dictDataMapper.selectDictDataByType(dict.getDictType());
			DictUtils.setDictCache(dict.getDictType(), dictDatas);
		}
		return row;
	}

	/**
	 * 校验字典类型称是否唯一
	 * 
	 * @param dict
	 *            字典类型
	 * @return 结果
	 */
	@Override
	public String checkDictTypeUnique(SysDictType dict) {
		Long dictId = StringUtils.isNull(dict.getDictId()) ? -1L : dict.getDictId();
		SysDictType dictType = dictTypeMapper.checkDictTypeUnique(dict.getDictType());
		if (StringUtils.isNotNull(dictType) && dictType.getDictId().longValue() != dictId.longValue()) {
			return UserConstants.DICT_TYPE_NOT_UNIQUE;
		}
		return UserConstants.DICT_TYPE_UNIQUE;
	}

	/**
	 * 查询字典类型树
	 * 
	 * @param dictType
	 *            字典类型
	 * @return 所有字典类型
	 */
	@Override
	public List<Ztree> selectDictTree(SysDictType dictType) {
		List<Ztree> ztrees = new ArrayList<Ztree>();
		List<SysDictType> dictList = dictTypeMapper.selectDictTypeList(dictType);
		for (SysDictType dict : dictList) {
			if (UserConstants.DICT_NORMAL.equals(dict.getStatus())) {
				Ztree ztree = new Ztree();
				ztree.setId(dict.getDictId());
				ztree.setName(transDictName(dict));
				ztree.setTitle(dict.getDictType());
				ztrees.add(ztree);
			}
		}
		return ztrees;
	}

	public String transDictName(SysDictType dictType) {
		StringBuffer sb = new StringBuffer();
		sb.append("(" + dictType.getDictName() + ")");
		sb.append("&nbsp;&nbsp;&nbsp;" + dictType.getDictType());
		return sb.toString();
	}
}
